|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Phoole (PHP7.2+) |
|
5
|
|
|
* |
|
6
|
|
|
* @category Library |
|
7
|
|
|
* @package Phoole\Config |
|
8
|
|
|
* @copyright Copyright (c) 2019 Hong Zhang |
|
9
|
|
|
*/ |
|
10
|
|
|
declare(strict_types=1); |
|
11
|
|
|
|
|
12
|
|
|
namespace Phoole\Config\Util; |
|
13
|
|
|
|
|
14
|
|
|
use Phoole\Base\Tree\Tree; |
|
15
|
|
|
use Phoole\Base\Reader\Reader; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Config file loader |
|
19
|
|
|
* |
|
20
|
|
|
* @package Phoole\Config |
|
21
|
|
|
*/ |
|
22
|
|
|
class Loader |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* tree object |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $tree; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* reader object |
|
31
|
|
|
*/ |
|
32
|
|
|
protected $reader; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* conf directory |
|
36
|
|
|
*/ |
|
37
|
|
|
protected $root_dir; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* default environment |
|
41
|
|
|
*/ |
|
42
|
|
|
protected $environment; |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* Constructor |
|
46
|
|
|
* |
|
47
|
|
|
* @param string $rootDir |
|
48
|
|
|
* @param string $environment |
|
49
|
|
|
*/ |
|
50
|
|
|
public function __construct(string $rootDir, string $environment = '') |
|
51
|
|
|
{ |
|
52
|
|
|
$this->tree = new Tree(); |
|
53
|
|
|
$this->reader = new Reader(); |
|
54
|
|
|
$this->environment = $environment; |
|
55
|
|
|
$this->root_dir = rtrim($rootDir, "/\\"); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Load group(specific) config(s) base on environment value. |
|
60
|
|
|
* |
|
61
|
|
|
* - if $environment == '', use the default environment |
|
62
|
|
|
* - if $group == '', load all avaiable groups |
|
63
|
|
|
* |
|
64
|
|
|
* ```php |
|
65
|
|
|
* $this->load('db')->load('db', 'production/host1'); |
|
66
|
|
|
* ``` |
|
67
|
|
|
* |
|
68
|
|
|
* @param string $group |
|
69
|
|
|
* @param string $environment |
|
70
|
|
|
* @return $this |
|
71
|
|
|
*/ |
|
72
|
|
|
public function load(string $group = '', string $environment = ''): object |
|
73
|
|
|
{ |
|
74
|
|
|
foreach ($this->globFiles($group, $environment) as $file) { |
|
75
|
|
|
$grp = explode('.', basename($file), 2)[0]; |
|
76
|
|
|
$this->tree->add($grp, $this->reader->readFile($file)); |
|
77
|
|
|
} |
|
78
|
|
|
return $this; |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* @return Tree |
|
83
|
|
|
*/ |
|
84
|
|
|
public function getTree(): Tree |
|
85
|
|
|
{ |
|
86
|
|
|
return $this->tree; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Returns an array of conf files to read from |
|
91
|
|
|
* |
|
92
|
|
|
* @param string $group |
|
93
|
|
|
* @param string $environment |
|
94
|
|
|
* @return array |
|
95
|
|
|
*/ |
|
96
|
|
|
protected function globFiles(string $group, string $environment): array |
|
97
|
|
|
{ |
|
98
|
|
|
$files = []; |
|
99
|
|
|
$grp = ($group ?: '*') . '.*'; |
|
100
|
|
|
foreach ($this->searchDirs($environment) as $dir) { |
|
101
|
|
|
$globs = \glob($dir . \DIRECTORY_SEPARATOR . $grp); |
|
102
|
|
|
$files = array_merge($files, $globs ?: []); |
|
103
|
|
|
} |
|
104
|
|
|
return $files; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Returns an array of directoris to search thru |
|
109
|
|
|
* |
|
110
|
|
|
* @param string $environment |
|
111
|
|
|
* @return array |
|
112
|
|
|
*/ |
|
113
|
|
|
protected function searchDirs(string $environment): array |
|
114
|
|
|
{ |
|
115
|
|
|
$envs = preg_split( |
|
116
|
|
|
'~/~', |
|
117
|
|
|
trim($environment ?: $this->environment, '/'), |
|
118
|
|
|
-1, |
|
119
|
|
|
\PREG_SPLIT_NO_EMPTY |
|
120
|
|
|
); |
|
121
|
|
|
|
|
122
|
|
|
$d = $this->root_dir; |
|
123
|
|
|
$dirs = [ $d ]; |
|
124
|
|
|
foreach ($envs as $p) { |
|
125
|
|
|
$d .= \DIRECTORY_SEPARATOR . $p; |
|
126
|
|
|
$dirs[] = $d; |
|
127
|
|
|
} |
|
128
|
|
|
return $dirs; |
|
129
|
|
|
} |
|
130
|
|
|
} |
|
131
|
|
|
|
phoole /
config
